Krystal does a cardio workout each day using the elliptical machine at the gym. which type of exercise does krystal need to increase? a-aerobic exercise b-strength training c-flexibility training d-b and c

When exercising, you shouldn’t go past to avoid an injury.

The effects of tobacco use on society include high taxes and loss of life. select the best answer from the choices provided. t f

Ascientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions.